# Electrician RF Field Toolkit vs Indigo PDF Tools

The clearest difference is in-app purchases: Indigo PDF Tools at none against Electrician RF Field Toolkit's 2. Indigo PDF Tools also leads on iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Electrician RF Field Toolkit sells 2 in-app purchases, starting at $1.99 per month. Indigo PDF Tools asks for nothing beyond the download.

## The numbers

| Metric | Electrician RF Field Toolkit | Indigo PDF Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electrician-rf-field-toolkit/id466305159/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 8 MB | 4 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [Sean Murray](https://appshunter.io/developer/1718979098) |

## What reviewers say

### Electrician RF Field Toolkit

[App page](https://appshunter.io/ios/app/electrician-rf-field-toolkit/id466305159)

A comprehensive suite of calculators for electricians and technicians, offering direct inputs and clear outputs for power, impedance, signal, and conversion tasks. Streamline calculations for Ohm's Law, RF/dB, component impedance, and transmission line properties with formula-driven views.

**Highlights:** Ohm's Law Smart Solver, Power in Circuit calculations, dB Converter, Return Loss / VSWR, Impedance (RLC) calculator, Coax Cable Calculator, Skin Depth calculation

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electric Calc pro monthly | $1.99 | per month |
| Electrical Calculators pro lifetime | $14.99 | one-time |


### Indigo PDF Tools

[App page](https://appshunter.io/ios/app/indigo-pdf-tools/id6473455397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrician RF Field Toolkit free?

Electrician RF Field Toolkit is free to download, with in-app purchases available.

### Is Indigo PDF Tools free?

Indigo PDF Tools is free to download, with no in-app purchases.

### Do Electrician RF Field Toolkit or Indigo PDF Tools have ads?

Neither Electrician RF Field Toolkit nor Indigo PDF Tools shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*